blob: ae17c2b69486a15aaba6e8ae655d578fed4b8477 [file] [log] [blame]
Benjamin Peterson4e299c72008-10-06 21:03:05 +00001"""Test suite for the cProfile module."""
2
3import sys
Benjamin Peterson6ccc7032008-10-07 02:32:59 +00004from test.support import run_unittest, TESTFN, unlink
Benjamin Peterson4e299c72008-10-06 21:03:05 +00005
6# rip off all interesting stuff from test_profile
7import cProfile
8from test.test_profile import ProfileTest, regenerate_expected_output
9
10class CProfileTest(ProfileTest):
11 profilerclass = cProfile.Profile
Antoine Pitrou8e124f32009-05-30 21:41:10 +000012 expected_max_output = "{built-in method max}"
Benjamin Peterson4e299c72008-10-06 21:03:05 +000013
Benjamin Peterson7d766532008-10-06 22:05:00 +000014 def get_expected_output(self):
15 return _ProfileOutput
16
Benjamin Peterson6ccc7032008-10-07 02:32:59 +000017 # Issue 3895.
18 def test_bad_counter_during_dealloc(self):
19 import _lsprof
20 # Must use a file as StringIO doesn't trigger the bug.
Brett Cannon5ede1492010-10-29 22:47:04 +000021 with open(TESTFN, 'w') as file:
22 sys.stderr = file
23 try:
24 obj = _lsprof.Profiler(lambda: int)
25 obj.enable()
26 obj = _lsprof.Profiler(1)
27 obj.disable()
28 finally:
29 sys.stderr = sys.__stderr__
Antoine Pitroud05f9ad2010-10-29 23:55:55 +000030 unlink(TESTFN)
Benjamin Peterson6ccc7032008-10-07 02:32:59 +000031
Benjamin Peterson4e299c72008-10-06 21:03:05 +000032
33def test_main():
34 run_unittest(CProfileTest)
35
36def main():
37 if '-r' not in sys.argv:
38 test_main()
39 else:
40 regenerate_expected_output(__file__, CProfileTest)
41
42
43# Don't remove this comment. Everything below it is auto-generated.
44#--cut--------------------------------------------------------------------------
Benjamin Peterson7d766532008-10-06 22:05:00 +000045_ProfileOutput = {}
46_ProfileOutput['print_stats'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000047 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__)
48 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc)
49 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial)
50 20 0.020 0.001 0.020 0.001 profilee.py:48(mul)
51 2 0.040 0.020 0.600 0.300 profilee.py:55(helper)
52 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1)
53 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect)
54 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2)
55 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)"""
Benjamin Peterson7d766532008-10-06 22:05:00 +000056_ProfileOutput['print_callers'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000057profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper)
58profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
59profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc)
60 20/3 0.130 0.147 profilee.py:35(factorial)
61 2 0.006 0.040 profilee.py:84(helper2_indirect)
62profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial)
63profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc)
64profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper)
65profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper)
66profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper)
67 2 0.078 0.100 profilee.py:84(helper2_indirect)
68profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2)
69{built-in method exc_info} <- 4 0.000 0.000 profilee.py:73(helper1)
70{built-in method hasattr} <- 4 0.000 0.004 profilee.py:73(helper1)
71 8 0.000 0.008 profilee.py:88(helper2)
72{method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)"""
Benjamin Peterson7d766532008-10-06 22:05:00 +000073_ProfileOutput['print_callees'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000074<string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc)
75profilee.py:110(__getattr__) ->
76profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial)
77 2 0.040 0.600 profilee.py:55(helper)
78profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial)
79 20 0.020 0.020 profilee.py:48(mul)
80profilee.py:48(mul) ->
81profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1)
82 2 0.000 0.140 profilee.py:84(helper2_indirect)
83 6 0.234 0.300 profilee.py:88(helper2)
84profilee.py:73(helper1) -> 4 0.000 0.000 {built-in method exc_info}
85profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial)
86 2 0.078 0.100 profilee.py:88(helper2)
87profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper)
88profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__)
89{built-in method hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)"""
90
91if __name__ == "__main__":
92 main()